OT-2026-000018017
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018017) never changes.
Identity and time
| Publication number | OT-2026-000018017 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-70a7-b17f-8f466617ea5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018017 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaaaf32586180fd27a0fd2dbc9a558412aef587fe43a35513d731fb12095971d |
|---|---|
| Markdown | a55ea34a5849bad1c39ac0137038df5018a4f846714f21d40346e0066c4be637 |
| Publication page | 04c4ae3d784192c4429a3d7889a2943517f17fe2ef27ae838dddddc11850783a |
| Manifest | ebb6af8ae7e678e6610d53f6e61a9a1a405ea1a3e4d493508f1d9abd98ab4ff3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | aI88d0y3Q2X33qEE/8MOPbSJBBZ2aPAHi0IWubXvcTW4RAVgLZLPuGZ23/WGtTCYTuDO5IdqZmHE0OtRtT2PBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:02.508700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018017observed 04c4ae3d784192c4429a3d7889a29435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.491592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018017/manifest.jsonobserved ebb6af8ae7e678e6610d53f6e61a9a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.476051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018017/publication.mdobserved a55ea34a5849bad1c39ac0137038df50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.459882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018017/publication.txtobserved aaaaf32586180fd27a0fd2dbc9a55841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|